3D model offers detailed look at 1876 Centennial Expo
Surrounded by construction inside a climate-controlled room at Fairmount Park's Memorial Hall is a long-forgotten Philadelphia treasure: a three-dimensional "snapshot" of the Centennial Exposition as it looked on Independence Day in 1876.
Raymond Zhong, New York Times
Erin Douglas, Washington Post
Philip Marcelo, Jennifer Peltz and Anthony Izaguirre, Associated Press
Kostya Manenkov, Mark Lewis and Stefanie Dazio, Associated Press
Lisa Lerer, Reid J. Epstein, and Patricia Mazzei, New York Times
Julie Watson and John Seewer, Associated Press
























